1617901471320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{665573}}^1$

素因数の和:666065

約数の個数: 128

約数和(自身を含む): 4968483287040

約数和(自身を除く): 3350581815720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 431, 470, 564, 705, 862, 940, 1128, 1293, 1410, 1724, 1880, 2155, 2586, 2820, 3448, 4310, 5172, 5640, 6465, 8620, 10344, 12930, 17240, 20257, 25860, 40514, 51720, 60771, 81028, 101285, 121542, 162056, 202570, 243084, 303855, 405140, 486168, 607710, 665573, 810280, 1215420, 1331146, 1996719, 2430840, 2662292, 3327865, 3993438, 5324584, 6655730, 7986876, 9983595, 13311460, 15973752, 19967190, 26622920, 31281931, 39934380, 62563862, 79868760, 93845793, 125127724, 156409655, 187691586, 250255448, 286861963, 312819310, 375383172, 469228965, 573723926, 625638620, 750766344, 860585889, 938457930, 1147447852, 1251277240, 1434309815, 1721171778, 1876915860, 2294895704, 2868619630, 3442343556, 3753831720, 4302929445, 5737239260, 6884687112, 8605858890, 11474478520, 13482512261, 17211717780, 26965024522, 34423435560, 40447536783, 53930049044, 67412561305, 80895073566, 107860098088, 134825122610, 161790147132, 202237683915, 269650245220, 323580294264, 404475367830, 539300490440, 808950735660, 1617901471320]

約数ペア:

[(1, 1617901471320), (2, 808950735660), (3, 539300490440), (4, 404475367830), (5, 323580294264), (6, 269650245220), (8, 202237683915), (10, 161790147132), (12, 134825122610), (15, 107860098088), (20, 80895073566), (24, 67412561305), (30, 53930049044), (40, 40447536783), (47, 34423435560), (60, 26965024522), (94, 17211717780), (120, 13482512261), (141, 11474478520), (188, 8605858890), (235, 6884687112), (282, 5737239260), (376, 4302929445), (431, 3753831720), (470, 3442343556), (564, 2868619630), (705, 2294895704), (862, 1876915860), (940, 1721171778), (1128, 1434309815), (1293, 1251277240), (1410, 1147447852), (1724, 938457930), (1880, 860585889), (2155, 750766344), (2586, 625638620), (2820, 573723926), (3448, 469228965), (4310, 375383172), (5172, 312819310), (5640, 286861963), (6465, 250255448), (8620, 187691586), (10344, 156409655), (12930, 125127724), (17240, 93845793), (20257, 79868760), (25860, 62563862), (40514, 39934380), (51720, 31281931), (60771, 26622920), (81028, 19967190), (101285, 15973752), (121542, 13311460), (162056, 9983595), (202570, 7986876), (243084, 6655730), (303855, 5324584), (405140, 3993438), (486168, 3327865), (607710, 2662292), (665573, 2430840), (810280, 1996719), (1215420, 1331146)]